CODE_TYPE_STAND Format: CHARACTER1(1,12)
A code indicating the type of stand.
For example, parking position on the apron, isolated aircraft stand, terminal building gate, etc..
Allowable values:
NI [Nose-in parking position..]
ANG-NI [Angled nose-in parking position..]
ANG-NO [Angled nose-out parking position..]
PAR [Parallel (to building) parking position..]
RMT [Remote parking position..]
ISOL [Isolated parking position..]
UKN [Unknown type of parking position..]
OTHER
CODE_TYPE_STAR Format: ALPHANUMERIC(1,5)
A code indicating a type of Standard Arival Route (STAR): convetional, RNAV, FMS.
Allowable values:
C [Conventional STAR.]
R [RNAV STAR.]
F [FMS STAR.]
OTHER
CODE_TYPE_TIMETABLE Format: ALPHANUMERIC(1,5)
A code indicating the type of timetable (working hours, activation hours) associated with a specific activity.
Allowable values:
H24 [continuous service, 24 hours out of 24.]
HJ [sunrise to sunset.]
HN [sunset to sunrise.]
HX [no specific working hours.]
HO [service available to meet operational requests.]
NOTAM [activity periods to be published by NOTAM.]
TIMSH [as specified in the related timesheets.]
OTHER
CODE_TYPE_TLOF_VERTEX Format: ALPHA(1,5)
A code indicating the type of path to the next point of a TLOF related area.
For example, line, circle, clockwise arc, counter clockwise arc, etc.
Allowable values:
ABE [Arc By Edge.]
GRC [Great Circle = line segment for short distances.]
CCA [Counter Clockwise Arc.]
CWA [Clockwise arc.]
CIR [Circle.]
OTHER
CODE_TYPE_TWY Format: CHARACTER1(1,8)
A code indicating a type of taxiway.
For example, normal taxiway, apron taxiway, air taxiway, etc..
Allowable values:
AIRTWY [Air taxiway.]
GNDTWY [Ground taxiway.]
EXIT [Exit/turnoff taxiway.]
FASTEXIT [Rapid exit/turnoff taxiway.]
STUB [Stub taxiway.]
T-AROUND [Turn around taxiway.]
PAR [Parallel taxiway.]
BYPASS [Bypass holding bay.]
APRON [Apron taxiway.]
S-TLINE [Gate/stand taxiline.]
LI-TLINE [Lead-in taxiline.]
LO-TLINE [Lead-out taxiline.]
OTHER
CODE_TYPE_UNIT Format: CHARACTER1(1,12)
A unit providing particular ATS services.
Allowable values:
ACC [Area Control Centre.]
ADSU [Automatic Dependent Surveillance Unit.]
ADVC [Advisory Centre.]
ALPS [Alerting Post.]
AOF [Aeronautical Information Services Office.]
APP [Approach Control office.]
APP-ARR [Arrivals Approach Control office.]
APP-DEP [Departures Approach Control office.]
ARO [Aerodrome Reporting Office/ATS Reporting Office.]
ATCC [Air Traffic Control Centre.]
ATFMU [Air Traffic Flow Management Unit.]
ATMU [Air Traffic Management Unit.]
ATSU [Air Traffic Services Unit.]
BOF [Briefing Office.]
[note: Not ICAO listed but nonetheless used. .]
BS [Commercial Broadcasting Station.]
COM [Communications office/centre.]
FCST [Forecasting office.]
FIC [Flight Information Centre.]
GCA [Ground Controlled Approach Systems office.]
MET [Meteorological office.]
MWO [Meteorological Watch Office.]
NOF [International NOTAM Office.]
OAC [Oceanic Control Centre.]
PAR [Precision Approach Radar centre.]
RAD [Radar unit/office.]
RAFC [Regional Area Forecast Centre.]
RCC [Rescue Co-ordination Centre.]
RSC [Rescue Sub-Centre.]
SAR [Search And Rescue centre.]
SMC [Surface Movement Control office.]
SMR [Surface Movement Radar office.]
SRA [Surveillance Radar Approach office/centre.]
SSR [Secondary Surveillance Radar centre.]
TAR [Terminal Area surveillance Radar office/centre.]
TWR [Aerodrome Control Tower.]
UAC [Upper Area Control Centre.]
UDF [UHF Direction-Finding station.]
UIC [Upper Information Centre.]
VDF [VHF Direction-Finding station.]
WAFC [World Area Forecast Centre.]
ARTCC [Air Route Traffic Control Center.]
FSS [Flight Service Station.]
TRACON [Terminal Radar Approach Control.]
MIL [Military station/unit] (or Military office in general).]
MILOPS [Planning/briefing office for military flight operations.]
OTHER
CODE_TYPE_USE_BACK_ILS Format: ALPHA(1,1)
A code indicating the usability of the localizer signal in the back-course sector.
Allowable values:
Y [Yes.]
N [No.]
R [Restricted.]
CODE_TYPE_VASIS Format: CHARACTER1(1,16)
A code indicating a type of visual approach slope indicator system.
For example, VASIS, AVASIS, 3-BAR VASIS, PAPI, APAPI, etc..
Allowable values:
PAPI [Precision Approach Path Indicator..]
APAPI [Abbreviated Precision Approach Path Indicator..]
HAPI [Helicopter Approach Path Indicator..]
VASIS [Visual Approach Slope Indicator System..]
AVASIS [Abbreviated Visual Approach Slope Indicator System..]
TVASIS ["T-shaped" Visual Approach Slope Indicator System..]
[note: The light units are disposed in a T shape. .]
ATVASIS [Abbreviated "T-shaped" VASIS..]
3B-VASIS [3 bar VASIS..]
3B-AVASIS [3 Bar Abbreviated VASIS..]
3B-ATVASIS [3 Bar Abbreviated "T-shaped" VASIS..]
PVASI [Pulsating/steady burning visual approach slope indicator; normally a single light unit projecting two colours..]
TRCV [Tri-colour visual approach slope indicator, normally a single light unit projecting three colours..]
PNI [Alignment of Elements System.]
ILU [A number of identical light units.]
OLS [Optical landing system for ship decks and aircraft carriers (sometimes available on ground air bases for training purpose).]
LCVASI [Low cost visual approach slope indicator; 3 sets of 4 white lights on 3 mounts usually on only one side of the runway..]
OTHER [Other type of visual approach slope indicator..]
CODE_TYPE_VERTEX Format: ALPHA(1,5)
A code indicating the type of path to the next point.
For example, great circle, clockwise arc, counter clockwise arc, etc.
Allowable values:
ABE [Arc By Edge.]
GRC [Great Circle = line segment for short distances.]
CCA [Counter Clockwise Arc.]
CWA [Clockwise arc.]
OTHER
CODE_TYPE_VOR Format: ALPHA(1,5)
A code indicating the type of VOR, for example, conventional VOR or Doppler VOR.
Allowable values:
VOR [Conventional VOR.]
DVOR [Doppler VOR.]
OTHER